2020

Higher Than Expected Oil Consumption – 2017-2023 Chevrolet Silverado & GMC Sierra

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2020 Chevrolet Silverado

NHTSA ID Number: 10222652 Manufacturer Communication Number: 16-NA-376 Summary This informational bulletin provides information on higher than expected oil consumption.   Information on Engine Oil Consumption Guidelines for the 6.6L Duramax Diesel Engine All engines require oil to lubricate and protect the load bearing and internal moving parts from wear including cylinder walls, pistons and piston rings. … Read more

Information on Poor DEF Quality Message Displayed on Driver Information Center (DIC) and/or Malfunction Indicator Lamp (MIL) Illuminated – DTCs P249D, P249E – 2016-2021 Chevrolet Colorado & GMC Canyon

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2020 Chevrolet Colorado

NHTSA ID Number: 10183136 Manufacturer Communication Number: 17NA134   Summary This informational bulletin explains how to check the NOx Catalyst Reductant-Load Adaptive Values using GSD2.   SEOCONTENT-START Service Bulletin Bulletin No.: 17-NA-134 Date: October, 2020 INFORMATION Subject: Information on Poor DEF Quality Message Displayed on Driver Information Center (DIC) and/or Malfunction Indicator Lamp (MIL) Illuminated – DTCs … Read more

Information On Hitch Ball Movement on Gooseneck Drop-in Hitch – 2016-2020 Chevrolet Silverado & GMC Sierra

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2020 Chevrolet Silverado

NHTSA ID Number: 10163886 Manufacturer Communication Number: 17NA350 Summary This informational bulletin provides explanation of a normal condition of a loose fitting ball receiver in the gooseneck.   14 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2016-2018 CHEVROLET SILVERADO 2500 2019-2020 CHEVROLET SILVERADO 3500 2019-2020 GMC SIERRA 1500 2016-2018 GMC SIERRA 2500 2019-2020 GMC SIERRA … Read more

Information on Back Up Camera Display Does Not Cover Entire Screen – 2018-2020 Chevrolet Opel

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2019 Chevrolet Bolt EV

NHTSA ID Number: 10163887 Manufacturer Communication Number: 18NA050 Summary This informational bulletin explains the normal operations of the back up cameras display on the radio.   3 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET BOLT EV 2018-2020     SEOCONTENT-START Service Bulletin Bulletin No.: 18-NA-050 Date: July, 2019 INFORMATION Subject: Information on Back Up Camera Display Does … Read more

Whining Noise from Under Vehicle While Coasting around 48-60 km/h (30-60 mph) – 2019-2020 Buick Envision

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2020 Buick Envision

NHTSA ID Number: 10163892 Manufacturer Communication Number: 19NA166 Summary This technical bulletin provides a procedure to replace the prop shaft to correct a whining noise condition.   2 Affected Products Vehicle MAKE MODEL YEAR BUICK ENVISION 2019-2020   Parts SHAFT, PROP 1 84656506     SEOCONTENT-START Service Bulletin Bulletin No.: 19-NA-166 Date: July, 2019 TECHNICAL Subject: Whining … Read more